纳斯达克综合指数跌幅收窄至0.65%，道琼斯指数涨0.45%，标普500指数跌0.25%

Core Points - The Nasdaq Composite Index narrowed its decline to 0.65% on October 30 [1] - The Dow Jones Industrial Average increased by 0.45% [1] - The S&P 500 Index experienced a decrease of 0.25% [1]